diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 1a3e043..e95b161 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -31,7 +31,7 @@ jobs:
         path: dist
 
     - name: Generate artifact attestation for sdist and wheel
-      uses: actions/attest-build-provenance@v3
+      uses: actions/attest-build-provenance@v4
       with:
         subject-path: "dist/*"